December in Hassleholm is the rainiest month of the year. In December, the weather in Hassleholm is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Hassleholm has 25 rainy, 4 cloudy, and 2 sunny days in December. The rains are usually moderate. December as well as January, February, March, and October is considered the most uncomfortable time to visit Hassleholm.